Investigators are still working to identify a suspect in the arson reported Sunday night and Monday morning in Grass Valley. Police Captain Rex Marks says investigators have been reviewing security cameras and interviewing possible witnesses. Captain Marks says investigators are trying to put together the suspect’s actions just before and after the fires.

Four arson fires were reported in the downtown area late Sunday night and early Monday morning. The Captain says investigators are hopeful a resident has seen some type of activity that will help them identify a suspect.